1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Jet001 [13]
3 years ago
14

Need explaining ASAP I’m in year 4

Mathematics
1 answer:
ZanzabumX [31]3 years ago
3 0

Answer:

first one is 30  5  40

                  35 25  15

                  10  45 20

second one is   5  26  11

                         20 14  8

                          17   2 23

third one is  9 16 11

                   14 1210

                   13  8 15

and forth one is  20  70  60

                           90  50   10

                           40  30  80

Step-by-step explanation:

which ever direction you know 2 of 3 numbers, you add them and subtract the sum its supposed to add up to.  rough explanation

You might be interested in
Apply the distributive property to factor out the greatest common factor. 21e+35 =21e+35
Tpy6a [65]
The answer is 7(3e+5)=7(3e+5)
7 0
3 years ago
The data represent the age of world leaders on their day of inauguration. Find the​ five-number summary, and construct a boxplot
Mumz [18]

Answer:

Minimum value = 43, Q_1=52, Q_2=Median=61, Q_3=67, Maximum value = 69.

Distribution is negative skewed.

Step-by-step explanation:

The given data set is

44, 43, 67, 68, 57, 65, 52, 62, 69, 54, 53, 61, 67, 48, 65​

Arrange the data in ascending order

43, 44, 48, 52, 53, 54, 57, 61, 62, 65, 65, 67, 67, 68, 69

Divide the data in 4 equal parts.

(43, 44, 48), 52, (53, 54, 57), 61, (62, 65, 65), 67, (67, 68, 69)

Minimum value = 43

Q_1=52

Q_2=Median=61

Q_3=67

Maximum value = 69

Starting and end point of box plot represent the minimum and maximum value respectively. Box starts from the first quartile to the third quartile. A vertical line goes through the box at the median.

The shape of the distribution.

Normally distributed: If Q_3-Q_2=Q_2-Q_1

Positive skew: If Q_3-Q_2>Q_2-Q_1

Negative skew: If Q_3-Q_2

For the given data set

Q_3-Q_2=67-61=6

Q_2-Q_1=61-52=9

Since Q_3-Q_2, therefore the given distribution is negative skewed.

5 0
4 years ago
The three steps below were used to find the value of the expression [(-10+2)-1]+(2+3)​
brilliants [131]

Answer:

value of expression = 12

Step-by-step explanation:

[(-10+2)-1]+(2+3)​

=  [(8)-1]+(5)​              ∵according to PEMDAS, we first solve the Parenthesis

= (7)+(5)

= 12

8 0
3 years ago
In succession 8, 32, 128 ... what number is next?<br> please
dusya [7]
To find the next number just multiply the previous number by 4:
So in order to find the next number multiply 128 by 4 = 512
The next number in the sequence is 512

Hope i could help 
HAVE A GREAT DAY <3

7 0
3 years ago
Read 2 more answers
2x - 12 for x = 18 <br> evaluate each expression for the given value of x.
rjkz [21]

Answer:

x=10

Step-by-step explanation:

2x-12 = 18

    +12  +12

2x=20

20/2 = 10

3 0
3 years ago
Read 2 more answers
Other questions:
  • What are the possible values of x in 32x + 20 = 28x − 16x2?
    9·1 answer
  • Lisa counted 35 blue and white cars. There were 6 times as many blue cars as white cars. How many blue cars were there? How many
    12·1 answer
  • what is the answer to this 2/4 =N/12 and 6/10 =12/N
    5·2 answers
  • Zora has a bag of potting soil that contains 924 cubic inches of soil
    10·2 answers
  • If alpha and beta are the complex cube roots of unity then alpha power 4 + beta power 4 + 1/ alpha.bata?
    5·1 answer
  • 20(-1.5r+0.75) answer​
    10·1 answer
  • Which measure is equivalent to 110 mL?
    15·2 answers
  • Can you pls help me with this plsss
    14·1 answer
  • Will give brainliest
    15·1 answer
  • What is the remainder in the division problem modeled below?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!